/*
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* Copyright (c) 2012-2019 Belledonne Communications SARL.
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*
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* This file is part of belle-sip.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef belle_sip_body_handler_h
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#define belle_sip_body_handler_h
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BELLE_SIP_BEGIN_DECLS
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#define BELLE_SIP_BODY_HANDLER(obj) BELLE_SIP_CAST(obj,belle_sip_body_handler_t)
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/*
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* Body handler base class.
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**/
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typedef void (*belle_sip_body_handler_progress_callback_t)(belle_sip_body_handler_t *obj, belle_sip_message_t *msg, void *user_data, size_t transfered, size_t expected_total);
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BELLESIP_EXPORT void belle_sip_body_handler_add_header(belle_sip_body_handler_t *obj, belle_sip_header_t *header);
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BELLESIP_EXPORT void belle_sip_body_handler_remove_header_from_ptr(belle_sip_body_handler_t *obj, belle_sip_header_t *header);
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BELLESIP_EXPORT const belle_sip_list_t* belle_sip_body_handler_get_headers(const belle_sip_body_handler_t *obj);
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BELLESIP_EXPORT size_t belle_sip_body_handler_get_size(const belle_sip_body_handler_t *obj);
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BELLESIP_EXPORT void belle_sip_body_handler_set_size(belle_sip_body_handler_t *obj, size_t size);
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BELLESIP_EXPORT size_t belle_sip_body_handler_get_transfered_size(const belle_sip_body_handler_t *obj);
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/*
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* body handler that read/write from a memory buffer.
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**/
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#define BELLE_SIP_MEMORY_BODY_HANDLER(obj) BELLE_SIP_CAST(obj,belle_sip_memory_body_handler_t)
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BELLESIP_EXPORT belle_sip_memory_body_handler_t *belle_sip_memory_body_handler_new(belle_sip_body_handler_progress_callback_t progress_cb, void *data);
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BELLESIP_EXPORT belle_sip_memory_body_handler_t *belle_sip_memory_body_handler_new_copy_from_buffer(const void *buffer, size_t bufsize,
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belle_sip_body_handler_progress_callback_t cb, void *user_data);
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BELLESIP_EXPORT belle_sip_memory_body_handler_t *belle_sip_memory_body_handler_new_from_buffer(void *buffer, size_t bufsize,
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belle_sip_body_handler_progress_callback_t cb, void *user_data);
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BELLESIP_EXPORT void *belle_sip_memory_body_handler_get_buffer(const belle_sip_memory_body_handler_t *obj);
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BELLESIP_EXPORT void belle_sip_memory_body_handler_set_buffer(belle_sip_memory_body_handler_t *obj, void *buffer);
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BELLESIP_EXPORT int belle_sip_memory_body_handler_apply_encoding(belle_sip_memory_body_handler_t *obj, const char *encoding);
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BELLESIP_EXPORT int belle_sip_memory_body_handler_unapply_encoding(belle_sip_memory_body_handler_t *obj, const char *encoding);
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/*
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* body handler that get/puts data from application.
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**/
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#define BELLE_SIP_USER_BODY_HANDLER(obj) BELLE_SIP_CAST(obj,belle_sip_user_body_handler_t)
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typedef void (*belle_sip_user_body_handler_start_callback_t)(belle_sip_user_body_handler_t *obj, void *user_data);
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typedef void (*belle_sip_user_body_handler_recv_callback_t)(belle_sip_user_body_handler_t *obj, belle_sip_message_t *msg, void *user_data, size_t offset, uint8_t* buffer, size_t size);
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typedef int (*belle_sip_user_body_handler_send_callback_t)(belle_sip_user_body_handler_t *obj, belle_sip_message_t *msg, void *user_data, size_t offset, uint8_t* buffer, size_t *size);
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typedef void (*belle_sip_user_body_handler_stop_callback_t)(belle_sip_user_body_handler_t *obj, void *user_data);
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BELLESIP_EXPORT belle_sip_user_body_handler_t *belle_sip_user_body_handler_new(
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size_t total_size,
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belle_sip_body_handler_progress_callback_t progress_cb,
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belle_sip_user_body_handler_start_callback_t start_cb,
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belle_sip_user_body_handler_recv_callback_t recv_cb,
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belle_sip_user_body_handler_send_callback_t send_cb,
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belle_sip_user_body_handler_stop_callback_t stop_cb,
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void *data);
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/**
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* @brief Buffering user body handler creation
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* Buffering file bodyhandler will buffer the received chunks to deliver only modulo(buffer_size) chunks.
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* The bufferized part, if any, is prepended to the next chunk,
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* what remains in buffer when the end function is called is delivered through a last call to rcv_chunk
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* The original purpose of this is to be able to deliver modulo(16) size chunks to the file transfer decryption function
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*/
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BELLESIP_EXPORT belle_sip_user_body_handler_t *belle_sip_buffering_user_body_handler_new(
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size_t total_size,
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size_t buffer_size,
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belle_sip_body_handler_progress_callback_t progress_cb,
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belle_sip_user_body_handler_start_callback_t start_cb,
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belle_sip_user_body_handler_recv_callback_t recv_cb,
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belle_sip_user_body_handler_send_callback_t send_cb,
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belle_sip_user_body_handler_stop_callback_t stop_cb,
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void *data);
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/**
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* Body handler that gets/puts data from/to a file.
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**/
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#define BELLE_SIP_FILE_BODY_HANDLER(obj) BELLE_SIP_CAST(obj, belle_sip_file_body_handler_t)
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BELLESIP_EXPORT belle_sip_file_body_handler_t *belle_sip_file_body_handler_new(const char *filepath, belle_sip_body_handler_progress_callback_t progress_cb, void *data);
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/**
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* @brief Buffering file body handler creation
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* Buffering file bodyhandler will buffer the received chunks to deliver only modulo(buffer_size) chunks.
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* The bufferized part, if any, is prepended to the next chunk,
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* what remains in buffer when the end function is called is delivered through a last call to rcv_chunk
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* The original purpose of this is to be able to deliver modulo(16) size chunks to the file transfer decryption function
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*/
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BELLESIP_EXPORT belle_sip_file_body_handler_t *belle_sip_buffering_file_body_handler_new(const char *filepath, const size_t buffer_size, belle_sip_body_handler_progress_callback_t progress_cb, void *data);
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BELLESIP_EXPORT size_t belle_sip_file_body_handler_get_file_size(belle_sip_file_body_handler_t *file_bh);
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BELLESIP_EXPORT void belle_sip_file_body_handler_set_user_body_handler(belle_sip_file_body_handler_t *file_bh, belle_sip_user_body_handler_t *user_bh);
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/*
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* Multipart body handler
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*/
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#define BELLE_SIP_MULTIPART_BODY_HANDLER(obj) BELLE_SIP_CAST(obj,belle_sip_multipart_body_handler_t)
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BELLESIP_EXPORT const char *belle_sip_multipart_body_handler_get_boundary(const belle_sip_multipart_body_handler_t *obj);
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BELLESIP_EXPORT belle_sip_multipart_body_handler_t *belle_sip_multipart_body_handler_new(belle_sip_body_handler_progress_callback_t progress_cb, void *data, belle_sip_body_handler_t *first_part, const char *boundary);
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BELLESIP_EXPORT belle_sip_multipart_body_handler_t *belle_sip_multipart_body_handler_new_from_buffer(const void *buffer, size_t bufsize, const char *boundary);
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BELLESIP_EXPORT void belle_sip_multipart_body_handler_add_part(belle_sip_multipart_body_handler_t *obj, belle_sip_body_handler_t *part);
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BELLESIP_EXPORT const belle_sip_list_t* belle_sip_multipart_body_handler_get_parts(const belle_sip_multipart_body_handler_t *obj);
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/*
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*multipar body in sens of rfc2387
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*/
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BELLESIP_EXPORT unsigned int belle_sip_multipart_body_handler_is_related(const belle_sip_multipart_body_handler_t *obj);
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BELLESIP_EXPORT void belle_sip_multipart_body_handler_set_related(belle_sip_multipart_body_handler_t *obj, unsigned int yesno);
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BELLE_SIP_END_DECLS
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#endif
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